Schematic Diagram - Main Board (5/6) - Sony HT-CT180 Service Manual

HT-CT180
4-7.
A
B
C
D
E
F
HT-CT180

SCHEMATIC DIAGRAM - MAIN Board (5/6) -

1 2
MAIN BOARD (5/6)
PNP_MMBT8550C PNP_MMBT8550C
STB_3V3
FB33 FB33 NC/500/500mA NC/500/500mA
BT_PIO7 R166 R166 NC/33 NC/33
BT_PIO7
TP41 TP41
SYS_3V3 +3.3VD
D6 D6
FB32 FB32 500/500mA 500/500mA
8 M u e t
C207 C207
LL4148 LL4148
CE14 CE14
+ +
0.1uF 0.1uF
100uF/16V 100uF/16V
+3.3VD
R29 R29
R31 R31
R32 R32
4.7K 4.7K 4.7K 4.7K
4.7K 4.7K
AMP_SCL
8 AMP_SCL
AMP_SDA
8 AMP_SDA
AMP_FAULT
8
AMP_RST
AMP_DATA0 R167 R167 33 33
6
AMP_DATA0
AMP_LRCK R191 R191 33 33
6,9
ALRCLK
AMP_BCLK R198 R198 33 33
6,9
ABCLK
AMP_MCLK R200 R200 33 33
AMCLK
AMP_MUTE
R176 R176
R177 R177 0 0
NC/F4558 NC/F4558
U15A U15A 2
R179 R179 NC/1.8K NC/1.8K
1
1/2power-control
3
4V => 2.7V
CE20 CE20
R186 R186
+ +
R184 R184 R185 R185 NC/3.9K/1% NC/3.9K/1%
NC/33 NC/33
NC/4.7K NC/4.7K SYS_5V
NC/10uF/16V/SMD NC/10uF/16V/SMD
6mA
10 => 56
1.2K=>3.9K
• See page 29 for IC Pin Function Description.
3 4 5
+3.3VD
Q8 Q8
D5 D5 LL4148 LL4148
CE13 CE13
+ +
47uF/SMD 47uF/SMD
R160 R160 47K 47K
AMP_MUTE
AMP_MUTE
R161 R161 10K 10K Q9 Q9
NPN_3DG3904M NPN_3DG3904M
+3.3VD
U14 U14
R91 R91
37
GND
NC/4.7K NC/4.7K
C120 C120
36 1
0.1uF/50V/X7R 0.1uF/50V/X7R VDD_DIG GND_SUB
35 2
GND_DIG SA
R163 R163 33 33 34 3 L6 L6
SCL TEST_MODE
R164 R164 33 33 33 4
C121 C121
SDA VSS
32 5
R214 R214 33 33 C123 C123 330pF/50V/X7R 330pF/50V/X7R
INT_LINE VCC_REG
0.1uF/50V/X7R 0.1uF/50V/X7R
31 6
RESET OUT2B R168 R168
C125 1000pF/50V/X7R C125 1000pF/50V/X7R
30 7
22 22
SDI GND2
29 8
L7 L7
LRCKI VCC2
28 9
BICKI OUT2A
27 10 L8 L8
XTI OUT1B
26 11
GND_PLL VCC1
C132 C132
+3.3VD 25 12 330pF/50V/X7R 330pF/50V/X7R
FILTER_PLL GND1
R172 R172 2.2 2.2 24 13
VDD_PLL OUT1A R174 R174
23 14
R173 R173 0 0
PWRDN GND_REG
+3.3VD
22 15
C141 0.1uF C141 0.1uF 22 22
GND_DIG VDD
L9 L9
21 16
VDD_DIG CONFIG
20 17
TWARN / OUT4A OUT3B / FFX3B
19 18
2.2K 2.2K
EAPD / OUT4B OUT3A / FFX3A
STA339BW STA339BW
C144 C144
5-26V
3.3V: 70mA
PVDD: 2.5A
2.4K =>1.8K
D7 D7
1
R180 R180
NC/1.8K NC/1.8K
3
NC/BAT54C NC/BAT54C
2
C149 C149 R182 R182
NC/7.5K NC/7.5K + +
NC/0.1uF/25V/Y5V NC/0.1uF/25V/Y5V CE19 CE19
R187 R187
NC/100uF/16V/SMD NC/100uF/16V/SMD
NC/4.7K/1% NC/4.7K/1%
C150 C150
0.1uF/25V/Y5V 0.1uF/25V/Y5V
Power Derating Circuit
24 24
6 7
AMP_VCC
AMP_18V FB16 FB16 70/3A 70/3A
FB17 FB17 70/3A 70/3A
+ +
10uH 10uH FR-
R165 R165 6.2 6.2
C122 C122
0.1uF/50V/X7R 0.1uF/50V/X7R
C124 C124 0.1uF/50V/X7R 0.1uF/50V/X7R
C128 C128
C127 C127
R169 R169
C126 C126 6.2 6.2 0.01uF/50V/X7R 0.01uF/50V/X7R
0.47uF 0.47uF
0.1uF/50V/X7R 0.1uF/50V/X7R C129 C129 0.1uF/50V/X7R 0.1uF/50V/X7R
10uH 10uH FR+
10uH 10uH FL-
R171 R171 6.2 6.2
C136 C136
C133 C133 C134 C134
0.1uF/50V/X7R 0.1uF/50V/X7R
C131 0.1uF/50V/X7R C131 0.1uF/50V/X7R 25W*2/30%/4 /BTL
0.47uF 0.47uF 0.01uF/50V/X7R 0.01uF/50V/X7R
R175 R175
C140 C140 6.2 6.2
0.1uF/50V/X7R 0.1uF/50V/X7R
C142 0.1uF/50V/X7R C142 0.1uF/50V/X7R
10uH 10uH FL+
AMP_18V
FR+
FR-
FL+
FL-
CE17 CE17 NC/4.7uF/50V NC/4.7uF/50V R178 R178 NC/750 NC/750 FR+
R188 R188
NC/8.2K NC/8.2K
8 9
1 FR
1
2
2
C155 3.3UF C155 3.3UF 3
3
4
4
XP10 XP10 4PIN/2.5mm 4PIN/2.5mm
1 FL
1
2
2
C161 3.3UF C161 3.3UF 3
3
4
4
XP11 XP11 4PIN/2.5mm 4PIN/2.5mm
R781 R781 220K 220K
R776 R776 C530 C530
220K 220K
10uF/16V/X7R 10uF/16V/X7R
R775 R775 220K 220K
R779 R779 220K 220K
R780 R780 220K 220K
Q756 Q756 Q757 Q757
PNP_3CG3906M PNP_3CG3906M PNP_3CG3906M PNP_3CG3906M
R782 R782
100 100
R783 R783
C769 C769
100K 100K
0.22UF/50V/Y5V 0.22UF/50V/Y5V
AMP_FAULT
Q24 Q24
NPN_3DG3904M NPN_3DG3904M